12172880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2579}}^1$

素因数の和:2651

約数の個数: 40

約数和(自身を含む): 28792800

約数和(自身を除く): 16619920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2579, 4720, 5158, 10316, 12895, 20632, 25790, 41264, 51580, 103160, 152161, 206320, 304322, 608644, 760805, 1217288, 1521610, 2434576, 3043220, 6086440, 12172880]

約数ペア:

[(1, 12172880), (2, 6086440), (4, 3043220), (5, 2434576), (8, 1521610), (10, 1217288), (16, 760805), (20, 608644), (40, 304322), (59, 206320), (80, 152161), (118, 103160), (236, 51580), (295, 41264), (472, 25790), (590, 20632), (944, 12895), (1180, 10316), (2360, 5158), (2579, 4720)]